Grok 4 Fast (Non-reasoning) API Pricing
SpaceXAI · released 2025-09-19
Pricing
0.020¢ / 1K
0.050¢ / 1K
0.028¢ / 1K
What it actually costs
| Workload | Tokens | Cost |
|---|---|---|
| Short chat reply | 500 in / 300 out | 0.025¢ |
| RAG query | 4,000 in / 500 out | 0.105¢ |
| Long document summary | 50,000 in / 1,000 out | $0.0105 |
| Code review of a 2k-line file | 30,000 in / 2,000 out | 0.7¢ |
| 1,000 chat replies/day for 30 days | 30,000 × (500 in / 300 out) | $7.50 |
Cost = (input tokens ÷ 1,000,000 × $0.20) + (output tokens ÷ 1,000,000 × $0.50).
Benchmarks
#240 of 533
#136 of 249
Similar intelligence, lower price
| Model | Intelligence | Blended $/1M |
|---|---|---|
| Gemma 4 E4B (Reasoning) | 8.9 | $0.04 |
| Granite 4.2 3B | 9.1 | $0.052 |
| Qwen3.5 4B (Reasoning) | 13.1 | $0.06 |
| Sarvam 105B (high) | 8.8 | $0.074 |
| NVIDIA Nemotron 3 Nano 30B A3B (Reasoning) | 8.9 | $0.088 |
Leaderboard neighbours
| Model | Intelligence | Blended $/1M |
|---|---|---|
| Qwen3 Next 80B A3B (Reasoning) | 11.2 | $0.412 |
| GLM-4.5-Air | 11.1 | $0.372 |
| Granite 4.2 8B | 11.1 | $0.107 |
| Grok 4 Fast (Non-reasoning) | 11.1 | $0.275 |
| Mi:dm K 2.5 Pro | 11.0 | — |
| Ring-1T | 10.9 | — |
| G9v3-3B | 10.8 | — |
More from SpaceXAI
| Model | Intelligence | Blended $/1M |
|---|---|---|
| Grok 4.7 (xhigh) | 46.4 | $3.00 |
| Grok 4.6 (high) | 44.3 | $3.00 |
| Grok 4.5 (high) | 38.8 | $3.00 |
| Grok Build 0.1 0616 | 27.2 | $1.25 |
| Grok 4.20 0309 v2 (Reasoning) | 25.7 | $1.563 |
| Grok 4.20 0309 (Reasoning) | 25.2 | $3.00 |
| Grok 4.3 (high) | 24.9 | $1.563 |
| Grok 4 | 22.5 | $6.00 |
Count tokens & estimate cost for Grok 4 Fast (Non-reasoning) See Grok 4 Fast (Non-reasoning) on the leaderboard
Source: Artificial Analysis · last synced 2026-09-22
FAQ
Who develops Grok 4 Fast (Non-reasoning)?
Grok 4 Fast (Non-reasoning) is developed by SpaceXAI, released 2025-09-19.
How much does Grok 4 Fast (Non-reasoning) cost per million tokens?
Grok 4 Fast (Non-reasoning) costs $0.20 per 1M input tokens and $0.50 per 1M output tokens ($0.275 blended), per Artificial Analysis's official pricing data.
How does Grok 4 Fast (Non-reasoning) rank on benchmarks?
Grok 4 Fast (Non-reasoning) scores 11.1 on the Artificial Analysis Intelligence Index, ranking #240 of 533 models we track.
Is there a cheaper model with similar intelligence to Grok 4 Fast (Non-reasoning)?
Yes — Gemma 4 E4B (Reasoning) scores similar intelligence (8.9) at $0.04/1M blended, versus $0.275/1M for Grok 4 Fast (Non-reasoning).
Where does this data come from?
Pricing and benchmark data for Grok 4 Fast (Non-reasoning) comes from Artificial Analysis (artificialanalysis.ai), synced daily. Last synced 2026-09-22.